Carrier 25-39476-00 Starter Motor – 12V 9T Tier 4 Engine Starter for X2/X4

Product Specification

 Carrier 25-39476-00 Starter Motor – 12V 9T Tier 4 Engine Starter for X2 / X4 Refrigeration Units

Product Description

The Carrier 25-39476-00 Starter Motor is a heavy-duty, OEM-grade replacement part specifically engineered for Tier 4 engines used in Carrier X2 and X4 refrigerated truck and trailer units. Operating at 12 volts with a 9-tooth (9T) drive gear, this starter motor provides the cranking power required to start diesel-powered refrigeration engines quickly and reliably, even under extreme temperature conditions.

Designed to meet the demands of commercial transport refrigeration, the 25-39476-00 ensures fast engine ignition, low maintenance operation, and long service life. Whether used in long-haul trailers, urban delivery trucks, or other Carrier refrigerated vehicles, it delivers the durability and performance required to keep perishable goods at precise temperatures.

Key Features & Advantages

• OEM-Quality Replacement – Fully compatible with Carrier Transicold X2 and X4 units equipped with Tier 4 engines.

• 12V / 9T Design – Optimized for efficient cranking power and smooth engagement with the engine flywheel.

• High Torque Performance – Provides strong and reliable starting power for rapid engine ignition in cold or hot climates.

• Durable Construction – Built with heat-resistant materials and corrosion-proof housing for extended service life.

• Low Maintenance – Engineered for consistent operation with minimal wear, reducing downtime and repair costs.

• Easy Installation – Direct-fit design for quick replacement with no modifications required.

Applications

This starter motor is ideal for a wide range of Carrier refrigeration units using Tier 4 diesel engines, including:

• Carrier X2 Series refrigerated truck/trailer units

• Carrier X4 Series refrigerated truck/trailer units

• Other Carrier Transicold applications requiring a 12V 9T starter motor

Installation Guidelines

1. Disconnect Power – Ensure the battery and refrigeration unit are completely powered down before starting.

2. Remove Old Starter – Unbolt and disconnect wiring from the existing starter motor carefully.

3. Inspect Connections – Check cables and terminals for wear or corrosion; clean if necessary.

4. Install New Starter – Position the Carrier 25-39476-00 starter motor and secure mounting bolts to OEM torque specifications.

5. Reconnect Wiring – Attach electrical connections securely and test the system for proper engagement.

Product Specifications

Summary

The Carrier 25-39476-00 Starter Motor is a high-performance, OEM-spec component designed to deliver reliable starting power for Carrier X2 and X4 refrigeration units with Tier 4 engines. Its 12V 9T configuration, rugged construction, and precise fit make it the ideal solution for keeping refrigerated transport fleets running efficiently and avoiding costly downtime.

FAQ

Q1:When will you arrange the delivery?

A:Generally 1-2 weeks after the payment, and we will continually inform customer the goods carriage status, until you receive the goods.

Q2. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

Q3:Can we get the some technological training?

Our company provide the complete technological training, including: installation, use and maintenance.

Q4:How long is your products warranty?

A:The products of our lifetime for you to provide maintenance, one year warranty,Courier fees to pay half, after a year of maintenance fees shall be borne by the buyers.

Q5: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.